Adhesive surface dart and shock absorbing target

作者: J Lemelson , A Elfman

DOI:

关键词: AcousticsSimulationShock (mechanics)EngineeringMissileSurface (mathematics)Adhesive

摘要: A target game is provided composed of a missile and target, each containing respective portions thereof shaped with filamentary hook-like formations. The so constructed that portion yieldable, permitting the to strike same formations engage hold those without disengagement due bounce.

参考文章(2)
Feld Irvin, Feld Israel, Projectile used in staging a bloodless bullfight ,(1966)
Arthur J Hesidence, Golf swing training device ,(1966)